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Triethylamine → tert-Butyl 4-(4-((4-((2-(2-amino-2-oxoethyl)-4-fluorophenyl)ethynyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate

HRID 1778992
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HRID 1778992 반응식
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([F:9])=[CH:5][C:4]=1[CH2:10][C:11]([NH2:13])=[O:12])#[CH:2].Cl[C:15]1[C:20]([C:21]([F:24])([F:23])[F:22])=[CH:19][N:18]=[C:17]([NH:25][C:26]2[CH:31]=[CH:30][C:29]([CH:32]3[CH2:37][CH2:36][N:35]([C:38]([O:40][C:41]([CH3:44])([CH3:43])[CH3:42])=[O:39])[CH2:34][CH2:33]3)=[CH:28][CH:27]=2)[N:16]=1.F[B-](F)(F)F.CCN(CC)CC>CN(C=O)C.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[Cu]I>[NH2:13][C:11](=[O:12])[CH2:10][C:4]1[CH:5]=[C:6]([F:9])[CH:7]=[CH:8][C:3]=1[C:1]#[C:2][C:19]1[C:20]([C:21]([F:22])([F:23])[F:24])=[CH:15][N:16]=[C:17]([NH:25][C:26]2[CH:31]=[CH:30][C:29]([CH:32]3[CH2:33][CH2:34][N:35]([C:38]([O:40][C:41]([CH3:44])([CH3:43])[CH3:42])=[O:39])[CH2:36][CH2:37]3)=[CH:28][CH:27]=2)[N:18]=1
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8

반응물 4

HCID 8471TriethylamineHCID 26255TetrafluoroborateHCID 86675716Tert-butyl 4-(4-((4-chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylateHCID 86712654HCID 86712654, 화합물

생성물 1

HCID 86712655tert-Butyl 4-(4-((4-((2-(2-amino-2-oxoethyl)-4-fluorophenyl)ethynyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate

시약·촉매·용매 3

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매HCID 178418476HCID 178418476, 화합물촉매HCID 6228Dimethylformamide용매

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온도
120 °C

실험 절차

A suspension of 2-(2-ethynyl-5-fluorophenyl)acetamide (A35) (0.114 g, 0.643 mmol), tert-butyl 4-(4-((4-chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate (K5) (0.267 g, 0.585 mmol), PdCl2(PPh3)2 (0.021 g, 0.029 mmol), t-Bu3PH.BF4 (8 mg, 0.03 mmol) and CuI (6 mg, 0.03 mmol) in anhydrous DMF (4 mL) was degassed with nitrogen for 10 minutes. Et3N (1 mL) was added and the resulting mixture was heated under microwave irradiation at 120° C. for 20 minutes. The volatiles were removed under reduced pressure, then the residue adsorbed onto silica gel and purified by column chromatography (Biotage Isolera, SiO2 cartridge, 0-100% EtOAc in petroleum benzine 40-60° C.) to give the title compound A36 as a yellow solid (0.198 g, 57%); 1H NMR (400 MHz, d6-DMSO) δ 10.41 (s, 1H), 8.81 (s, 1H), 7.69-7.62 (m, 3H), 7.47 (s, 1H), 7.31-7.19 (m, 4H), 7.07 (s, 1H), 4.05 (s, 2H), 3.72 (s, 2H), 2.80 (s, 2H), 2.69-2.59 (m, 1H), 1.74 (d, J=13.5 Hz, 2H), 1.55-1.44 (m, 2H), 1.42 (s, 9H). LCMS-A: rt 6.554 min; m/z 596 [M−H]−.

후처리

  1. customThe volatiles were removed under reduced pressure
  2. custompurified by column chromatography (Biotage Isolera, SiO2 cartridge, 0-100% EtOAc in petroleum benzine 40-60° C.)

출처 및 근거

ORD 기록
ord-72825dabc3d249d89a4ba480296621a3
출처 데이터셋
uspto-grants-2016_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09266864B2

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